Seijun Kanojo no Teisou Kaijo ~Kareshi ni Naisho de Kimoota ni Okasareru Watashi~ The Motion Anime

The main character of hentai Mayu Asami is a very quiet and modest girl with a good figure. She has been genuinely in love and dating Asahi Yamagishi's childhood friend for some time now. They haven't made much progress in their relationship yet, what to say they haven't even had their first kiss. Mayu loves cosplay and participates in almost all thematic events. However, at the next meeting, she was attacked in the toilet and was raped. After that, Maya was blackmailed and gradually the girl became a sex toy ready for anything...